TY - BOOK AU - Lorentz, George, G. AU - Golitschek, Manfred V. AU - Makovoz, Yuly TI - Constructive approximation : advanced problems SN - 9783642646102 U1 - 511.4 PY - 1996/// CY - Berlin PB - Springer-Verlag KW - Mathematics ; Approximation theory ; General principles ER -